Saw blade



FIG. 1 is a front perspective view of a saw blade showing my new design.

FIG. 2 is a front elevational view thereof.

FIG. 3 is a rear elevational view thereof.

FIG. 4 is a left end elevational view thereof.

FIG. 5 is a right end elevational view thereof.

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken line disclosure depicts environmental subject matter that forms no part of the claimed design. The dot-dash line shown in the drawing figures is used to show a boundary line of the claimed design. 

CLAIM The ornamental design for a saw blade, as shown and described. 